Finding the Fourth Proportional to 63,933,242.60, 95,885,202.99 and 17,878,348.13
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Solution
The fourth proportional to 63,933,242.60, 95,885,202.99 and 17,878,348.13 is: 26,813,422.41
Step by Step Solution
- Step 1: Write the proportion equation
63,933,242.60 : 95,885,202.99 = 17,878,348.13 : x - Step 2: Convert to fraction form
63,933,242.60/95,885,202.99 = 17,878,348.13/x - Step 3: Cross multiply
63,933,242.60x = 95,885,202.99 × 17,878,348.13 - Step 4: Simplify right side
63,933,242.60x = 1,714,269,039,570,936.75 - Step 5: Solve for x
x = 1,714,269,039,570,936.75/63,933,242.60 - Step 6: Final answer
x = 26,813,422.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.